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发明名称
Coupling
摘要
申请公布号
US2409385(A)
申请公布日期
1946.10.15
申请号
US19430480622
申请日期
1943.03.26
申请人
CLARENCE B. PLETCHER
发明人
PIETEHER LLOYD H.
分类号
B25B23/14;G03B15/00
主分类号
B25B23/14
代理机构
代理人
主权项
地址
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